In the across numerous products era, "size" is no longer marked in the cold on the specification of parameters in the era of modern industry, now it is given rich connotations. On November 15, the Amazon Kindle Fire tablet computer will be officially on sale, despite the distance from the market for some time, but since the September 28 Bezos published this 7-inch flat panel at low price of $ 199, various analysts had already to think of it is as trump card products in Android tablet computer camp to against the iPad. A product that has not yet officially on sale was able to allow all market analysis so solution optimistic about its prospects, before it released, only Apple can do it. From price, , low price of $ 199 means that the users who have already owned the iPad also can put the kindle as the second Tablet, for non-iPad users, low price made them have the ability to start their own Tablet experience from Kindle Fire. What is more, Kindle Fire not only can support Flash but also other many common video formats, unlike the ipad, if you want to play other videos on ipad, the best way is to use dvd to ipad converter, what is worse, we can not watch tv shows on ipad directly. From the point in time, Kindle Fire will be released on November 15, which can just aim at Thanksgiving and Christmas holiday market. For most people, buying a Kindle Fire to send some not-so-close people, which can look stylish and dignified, compared with digital cameras and TV set-top box, the kindle gives him the opportunity to keep in mind that it will beat iPad 3.27 million records ,when the release of the first quarter in holiday market. However, low cost and appropriate release time may be able to bring up the products sold, but if Kindle Fire can succeed in the end and should thanks to its smart size selection. Choosing the 7 inches will make sure that Amazon is distinguished from other competitors for their more distinctive mark tags: 10-inch iPad is the best choice of entertainment experience, the people who was used to electronic reading will not hesitate to choose a 7-inch Fire. From a user experience perspective, 7-inch Tablet is conducive to strengthening the brand awareness by electronic reading. From emotion, electronic reading fans are mostly to accept Amazon, for the people who want to read eBooks on the bed or on a train by using Tablet computer, nearly 10 inches the iPad would be too big and not convenient. If the kindle is 10-inch tablet computer, battery life requires more heavier batteries, hardware increase makes the product very difficult to do much more light, it is also difficult to fit books carry a light reading scenario; at the same time, the single hand's small size is more in line with the long deep reading user experience. In this connection, Amazon has a deep experience from its large size on the Kindle DX.